DHEA — Frequently Asked Questions
This content is for informational purposes only and does not constitute medical advice. Consult your healthcare provider before starting any supplement. Full disclaimer
Frequently Asked Questions
Should I take DHEA to boost my testosterone?
Should I take DHEA to boost my testosterone?
DHEA may modestly increase testosterone, but the effect is typically small (10-20% in men with low DHEA-S) and unpredictable because DHEA converts to both testosterone AND estrogen. Before considering DHEA, get a DHEA-S blood test — supplementation makes most sense when DHEA-S levels are below the age-adjusted reference range. If your goal is specifically testosterone optimization, tongkat ali, lifestyle modifications, or medical TRT (under physician care) may be more targeted approaches.
Is DHEA legal and safe to buy?
Is DHEA legal and safe to buy?
In the United States, DHEA is classified as a dietary supplement and is available over-the-counter since the Dietary Supplement Health and Education Act of 1994. However, it is prescription-only in Canada, the UK, and Australia, and is banned by WADA for competitive athletes. "Legal" does not mean "harmless" — DHEA is a genuine hormone precursor that can significantly alter your hormonal profile. Always use it under medical supervision with baseline and follow-up blood testing.
What is the difference between DHEA and 7-Keto DHEA?
What is the difference between DHEA and 7-Keto DHEA?
7-Keto DHEA is a naturally occurring metabolite of DHEA that does not convert downstream to testosterone or estrogen. This makes it a non-hormonal alternative studied primarily for its effects on metabolic rate and body composition. 7-Keto may support fat loss without the androgenic or estrogenic side effects of regular DHEA. However, 7-Keto will not increase testosterone levels. Choose regular DHEA if hormonal optimization is the goal (with blood testing), or 7-Keto if you want metabolic benefits without hormonal effects.
References
- Villareal DT, Holloszy JO (2004). Effect of DHEA on abdominal fat and insulin action in elderly women and men: a randomized controlled trial. JAMA. DOI PubMed
- Nair KS, Rizza RA, O'Brien P, et al. (2006). DHEA in elderly women and DHEA or testosterone in elderly men. New England Journal of Medicine. DOI PubMed
- Jankowski CM, Gozansky WS, Schwartz RS, et al. (2006). Effects of dehydroepiandrosterone replacement therapy on bone mineral density in older adults: a randomized, controlled trial. Journal of Clinical Endocrinology and Metabolism. DOI PubMed